What are the consequences of uncontrolled urbanization and urban sprawl for the environment?

[deucher]

In my opinion, everyone can see that the population is increasing in all the cities of the world, while other towns and villages are empty. It seems to me that due to the fact that there will be no ordinary workers who would work in the field, the ecosystem will not last long because the air in the cities will become even dirtier than even now.